Hunt & Live

Williamson County, TN

260,815 residents · 583 sq mi · 447.5/sq mi · 19% rural

Climate
58.7°F
53.5" rain/yr
Water
humid
Aridity index 1.86
Hardiness
Zone 8b
Winter low ~18.4°F

About Williamson County

Williamson County is a county in the U.S. state of Tennessee. As of the 2020 United States census, the population was 247,726. The county seat is Franklin, and the county is located in Middle Tennessee. The county is named after Hugh Williamson, a North Carolina politician who signed the U.S. Constitution. Williamson County is part of the Nashville-Davidson–Murfreesboro–Franklin, TN Metropolitan Statistical Area. In the 19th century, tobacco and hemp were cultivated here, and planters also raised warm-blooded livestock, including horses and cattle.

41
Prepper Suitability
worsebetter
National rank: #2157 of 3,109
Locator map
Location within the continental US

Prepper Assessment

The county features a humid subtropical climate with an annual mean temperature of 58.7°F and ample rainfall at 53.5 inches per year. The growing season is favorable for many crops, supported by USDA zone 8b. However, the county's population density of 447.5 people per square mile may limit the availability of larger parcels for self-sufficient living. The terrain is generally conducive for agriculture, but proximity to urban areas may create challenges for those seeking complete isolation.

Natural hazards in the area include a high risk of cold waves (FEMA rank 91) and tornadoes (rank 89), which could pose significant challenges for homesteaders. The county also experiences strong winds and riverine flooding, both ranked 89. While the violence percentile is low at 10, indicating safety, the high cost of living—median home prices at $611,100—may deter those looking for affordable homesteading opportunities. Property taxes are relatively low at 0.45%, but the overall economic environment is expensive.

This county may appeal to individuals or families seeking a blend of rural living with access to urban amenities, particularly those with the financial means to invest in property. It is suitable for those who can navigate the risks associated with severe weather and are comfortable with a higher density population. However, it may not be a good fit for those prioritizing extreme self-sufficiency or isolation, as the high density and cost of living can be significant barriers.

AI-generated analysis based on county data (climate, hazards, density, housing, economy). For general orientation only.

Key Facts

Ranked #2,259 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#51 of 95 in TN
Ranked #51 of 95 counties statewide for prepper suitability.
Dominant hazard: cold wave
FEMA ranks cold wave risk at 91/100 here — the leading natural threat.
Urban: 448/sqmi
Densely populated at 448 people per square mile.
Climate profile
Classified as humid with a 58.7°F annual mean and 53.5" of annual precipitation. USDA hardiness zone 8b.
Housing & taxes
Median home value $611,100.

Score Breakdown

Violence
3
percentile (lower = safer)
Disasters
85
percentile (lower = safer)
Density
91
percentile (lower = emptier)
Overall FEMA Risk
85.1
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 91
Drought 36
Earthquake 89
Hail 42
Hurricane 41
Heat Wave 73
Riverine Flood 88
Ice Storm 84
Landslide 54
Lightning 54
Strong Wind 89
Tornado 89
Wildfire 40
Winter Weather 85

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
89°F
Winter low
28.4°F
Heating degree days
3,736
Cooling degree days
1,478

Housing & Economy

Median home value
$611,100
Median HH income
$125,943
Price to income
4.9×
Property tax rate
0.45%
~$2,770/yr median

Community Profile

Median age
40
Homeownership
79.9%
Poverty rate
4.2%
Unemployment
2.1%

Connectivity

Broadband households
86.2%
No internet access
2.9%

Explore Williamson County Further

Similar Counties

Data sources. Prepper scores are national percentile ranks of firearm fatalities (County Health Rankings 2024 / CDC WONDER), FEMA National Risk Index 2023 composite disaster score, and population density (ACS 2022 + TIGER 2022 land area). Climate from NOAA nClimDiv 1991–2020 normals. Hardiness zone is estimated from climate data and may differ from the official USDA PHZM. Demographics and housing from Census ACS 5-year 2022. All scores are for comparison purposes only and do not constitute advice about where to live.